- 释义：
- n. 门槛；窗台
- 例句：
-
The Royal Airforce sill remained dangerously short of bombers.
英国皇家空军仍未脱离极为缺乏轰炸机的危境.
换一句
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The blind was drawn, but I found a rift at the sill.
遮帘拉了下来, 但我在窗台上找到了一个缝隙.
换一句
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Whitlock was perched on the sill of the room's only window.
惠特洛克坐在房间里仅有的那扇窗户的边沿上。
换一句